A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-648-4140
NSN 6645-01-187-6997
NSN 5990-01-014-1280
NSN 5998-00-892-2200
NSN 5998-01-157-8824
NSN 5985-00-842-9269
NSN 6650-00-144-4555
NSN 6620-01-215-6465
NSN 6320-00-468-3461
NSN 6110-01-148-6288
NSN 6130-01-368-8645
NSN 5975-01-462-2829